diff --git a/CHANGES.md b/CHANGES.md
index 2ac80cccc..b0baa2b89 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,6 @@
-## Unreleased
+## v6.0.0 (2024-11-21)
 
+- bump minimum dune version to 3.8 (@avsm)
 - cohttp-eio: Use system authenticator in example.
 - http, cohttp: remove the scheme field from requests. This means that
   [Request.uri] no longer returns the same URI as was to create the request